/*
* Copyright (C) 2011 in-somnia
*
* This file is part of JAAD.
*
* JAAD is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* JAAD is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
* Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library.
* If not, see <http://www.gnu.org/licenses/>.
*/
package net.sourceforge.jaad.aac.ps;
import net.sourceforge.jaad.aac.AACException;
import net.sourceforge.jaad.aac.syntax.BitStream;
class Huffman {
static void decode(BitStream in, int[][] table, int[] out, int len) throws AACException {
for(int i = 0; i<len; i++) {
out[i] = decodeHuffman(in, table);
}
}
private static int decodeHuffman(BitStream in, int[][] table) throws AACException {
int bit;
int index = 0;
while(index>=0) {
bit = in.readBit();
index = table[index][bit];
}
return index+31;
}
}